implement fix

mqtt_publish_temp.py

@@ -10,12 +10,6 @@ import Adafruit_DHT
 import paho.mqtt.publish as publish
 import paho.mqtt.client as paho
 
-# DATETIME
-now = datetime.now()
-#print("now =", now)
-#Output format: DD/MM/YYYY H:M:S
-dt_string = now.strftime("%d-%m-%Y %H:%M:%S")
-
 # MQTT credentials
 #mqtt_username  = 'homeassistant' # MQTT client username
 #mqtt_password = '3355' # MQTT client password
@@ -45,14 +39,29 @@ client.connect(mqtt_broker)  # MQTT server address
 client.loop_start()
 
 while True:
+        # DATETIME
+        now = datetime.now()
+        #print("now =", now)
+        #Output format: DD/MM/YYYY H:M:S
+        dt_string = now.strftime("%d-%m-%Y %H:%M:%S")
 
         # Get Temperature from DHT
         _, temperature = Adafruit_DHT.read_retry(DHT_SENSOR, DHT_PIN)
-        temperature = round(float(temperature), 2)
+        
+        # cut temperature to xx.xx if more then tow digits after "."
+        t_split = temperature.split(".")
+        if len(t_split[1]) > 2:
+            t_cut = len(t_split[1]) - 2
+            t_split[1] = t_split[1][:-t_cut]
+        temperature = t_split[0] + "." + t_split[1]
         # Get Humidity from DHT
         humidity, _ = Adafruit_DHT.read_retry(DHT_SENSOR, DHT_PIN)
-        humidity = round(float(humidity), 2)
-
+        # cut humidity to xx.xx if more then tow digits after "."
+        h_split = humidity.split(".")
+        if len(h_split[1]) > 2:
+            h_cut = len(h_split[1]) - 2
+            h_split[1] = h_split[1][:-h_cut]
+        humidity = h_split[0] + "." + h_split[1]
         # Publish our data
         client.publish(temperature_topic, temperature)
         client.publish(humidity_topic, humidity)